<?xml version="1.0" encoding="UTF-8"?>
<databaseChangeLog
  xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
                      http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.4.xsd"
  logicalFilePath="changelog-3.5">

  <changeSet author="author" id="changelog-3.5">

    <preConditions onFail="MARK_RAN">
      <not>
        <tableExists tableName="groups" />
      </not>
    </preConditions>

    <createTable tableName="groups">
      <column name="id" type="INT" autoIncrement="true">
        <constraints primaryKey="true" />
      </column>
      <column name="name" type="VARCHAR(128)">
        <constraints nullable="false" />
      </column>
      <column name="groupid" type="INT" />
    </createTable>

    <createTable tableName="user_group">
      <column name="userid" type="INT">
        <constraints nullable="false" />
      </column>
      <column name="groupid" type="INT">
        <constraints nullable="false" />
      </column>
    </createTable>

    <addForeignKeyConstraint baseTableName="user_group" baseColumnNames="userid" constraintName="fk_user_group_userid" referencedTableName="users" referencedColumnNames="id" onDelete="CASCADE" />
    <addForeignKeyConstraint baseTableName="user_group" baseColumnNames="groupid" constraintName="fk_user_group_groupid" referencedTableName="groups" referencedColumnNames="id" onDelete="CASCADE" />

    <addColumn tableName="devices">
      <column name="groupid" type="INT" />
    </addColumn>

    <dropNotNullConstraint tableName="users" columnName="language" columnDataType="VARCHAR(128)" />
    <dropDefaultValue tableName="users" columnName="language" />
    <dropColumn tableName="users" columnName="language" />
    <dropColumn tableName="server" columnName="language" />

    <dropNotNullConstraint tableName="users" columnName="map" columnDataType="VARCHAR(128)" />
    <dropDefaultValue tableName="users" columnName="map" />
    <dropNotNullConstraint tableName="users" columnName="distanceunit" columnDataType="VARCHAR(128)" />
    <dropDefaultValue tableName="users" columnName="distanceunit" />
    <dropNotNullConstraint tableName="users" columnName="speedunit" columnDataType="VARCHAR(128)" />
    <dropDefaultValue tableName="users" columnName="speedunit" />

    <addColumn tableName="users">
      <column name="twelvehourformat" type="BOOLEAN" defaultValueBoolean="false">
        <constraints nullable="false" />
      </column>
    </addColumn>

    <addColumn tableName="server">
      <column name="twelvehourformat" type="BOOLEAN" defaultValueBoolean="false">
        <constraints nullable="false" />
      </column>
    </addColumn>

  </changeSet>
</databaseChangeLog>